Licensed Heating & Air Conditioning (C-20) contractors in California
The California Contractors State License Board (CSLB) lists 8,936 California contractors classified C-20 (Heating & Air Conditioning (C-20)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.
Showing 7,561–7,620 of 8,936 contractors
- Active · clearSuncoast Air INCHuntington Beach, CA · CSLB #945950 · as of October 8, 2026
- Active · clearSuncoast Heating And Air Conditioning INCCorona, CA · CSLB #1096631 · as of October 8, 2026
- Active · clearSun Coast Heating And CoolingHollister, CA · CSLB #1089316 · as of October 8, 2026
- Active · clearSundial Heating & Air INCChula Vista, CA · CSLB #1140972 · as of October 8, 2026
- Active · clearSun Heating & Air ConditioningNapa, CA · CSLB #559498 · as of October 8, 2026
- Active · clearS Unique Air Conditioning & Heating INCTujunga, CA · CSLB #985927 · as of October 8, 2026
- Active · clearSunlightning Heating & AirVallejo, CA · CSLB #1138226 · as of October 8, 2026
- Active · clearSunline Heating & AirSan Diego, CA · CSLB #1152605 · as of October 8, 2026
- Active · clearSunny AirLos Angeles, CA · CSLB #1056234 · as of October 8, 2026
- Active · clearSunny Climate Heating & Air ConditioningElk Grove, CA · CSLB #1142981 · as of October 8, 2026
- Active · clearSunny Technologies INCRancho Cordova, CA · CSLB #1159434 · as of October 8, 2026
- Active · clearSunny Valley Air ConditioningIndio, CA · CSLB #1140167 · as of October 8, 2026
- Active · clearSun Powered Solutions INCPalmdale, CA · CSLB #655330 · as of October 8, 2026
- Active · clearSunrise Heating Air ConditioningPacoima, CA · CSLB #1032949 · as of October 8, 2026
- Active · clearSunrise HVAC ServicesWest Covina, CA · CSLB #872210 · as of October 8, 2026
- Active · clearSunrize Mechanical INCTemecula, CA · CSLB #952998 · as of October 8, 2026
- Active · clearSunset Air SystemsChula Vista, CA · CSLB #1134200 · as of October 8, 2026
- Active · clearSunset Heating & CoolingRancho Santa Margarita, CA · CSLB #1016850 · as of October 8, 2026
- Active · clearSunset Sheetmetal / H V A C INCSanta Barbara, CA · CSLB #1016337 · as of October 8, 2026
- Active · clearSunshine Heating & Air INCValley Center, CA · CSLB #888181 · as of October 8, 2026
- Active · clearSun Valley Heating & Air ConditioningCopperopolis, CA · CSLB #584558 · as of October 8, 2026
- Active · clearSun Valley Heating And AirRamona, CA · CSLB #1098355 · as of October 8, 2026
- Active · clearSunwest Air Conditioning INCCosta Mesa, CA · CSLB #431394 · as of October 8, 2026
- Active · clearSup Air Man Cooling And HeatingOakley, CA · CSLB #760021 · as of October 8, 2026
- Active · clearSuper Air Heating And Air ConditioningMoreno Valley, CA · CSLB #992518 · as of October 8, 2026
- Active · clearSuper Air INCPomona, CA · CSLB #661847 · as of October 8, 2026
- Active · clearSuper Cool HVAC LLCCorona, CA · CSLB #1081557 · as of October 8, 2026
- Active · clearSuper Cool Mechanical INCAlamo, CA · CSLB #943999 · as of October 8, 2026
- Active · clearSuper Duper PlumbingPasadena, CA · CSLB #1125406 · as of October 8, 2026
- Active · clearSuperior AirBrawley, CA · CSLB #1153379 · as of October 8, 2026
- Active · clearSuperior Air And Heating Services LLCBloomington, CA · CSLB #1108668 · as of October 8, 2026
- Active · clearSuperior Air Conditioning And HeatingEncino, CA · CSLB #977028 · as of October 8, 2026
- Active · clearSuperior Air Control INCSun Valley, CA · CSLB #476905 · as of October 8, 2026
- Active · clearSuperior Air SystemsLa Mesa, CA · CSLB #795816 · as of October 8, 2026
- Active · clearSuperior Climate ControlChatsworth, CA · CSLB #1156174 · as of October 8, 2026
- Active · clearSuperior Comfort Heating & AirParamount, CA · CSLB #1103951 · as of October 8, 2026
- Active · clearSuperior Heating & Air Conditioning INCPalm Desert, CA · CSLB #990826 · as of October 8, 2026
- Active · clearSuperior Heating And CoolingBakersfield, CA · CSLB #1121918 · as of October 8, 2026
- Active · clearR L Fuller INC DBA Superior MechanicaFairfield, CA · CSLB #777757 · as of October 8, 2026
- Active · clearSuperior Mechanical Heating And Air INCSan Bernardino, CA · CSLB #795039 · as of October 8, 2026
- Active · clearSuperior Plumbing, Heating And Air ConditioningRiverside, CA · CSLB #842964 · as of October 8, 2026
- Active · clearSuperior SystemsCeres, CA · CSLB #849795 · as of October 8, 2026
- Active · clearSupreme Ace MechanicalLake Elsinore, CA · CSLB #1004578 · as of October 8, 2026
- Active · clearSupreme AirVisalia, CA · CSLB #908642 · as of October 8, 2026
- Active · clearSupreme Air MechanicalBrisbane, CA · CSLB #963768 · as of October 8, 2026
- Active · clearSupreme Air Services INCSan Diego, CA · CSLB #854961 · as of October 8, 2026
- Active · clearSupreme Air Systems INCCampbell, CA · CSLB #740667 · as of October 8, 2026
- Active · clearSupreme Climate ControlOakland, CA · CSLB #842936 · as of October 8, 2026
- Active · clearSupreme Comfort Heating & Air INCRancho Cucamonga, CA · CSLB #1145280 · as of October 8, 2026
- Active · clearSupreme Mechanical CorpWinnetka, CA · CSLB #1116854 · as of October 8, 2026
- Active · clearSupremo Heating & AirDunnigan, CA · CSLB #1102976 · as of October 8, 2026
- Active · clearSurefit Heating & Air INCSan Diego, CA · CSLB #1053734 · as of October 8, 2026
- Active · clearSurfas IncorporatedLos Angeles, CA · CSLB #373386 · as of October 8, 2026
- Active · clearHVAC BY Red LLC DBA Surf Bros HVACSan Diego, CA · CSLB #1105589 · as of October 8, 2026
- Active · clearSurfside Heating And Air Conditioning INCCarlsbad, CA · CSLB #936817 · as of October 8, 2026
- Active · clearSV Air ConditioningThermal, CA · CSLB #1158223 · as of October 8, 2026
- Active · clearS V Air Conditioning LLCIndio, CA · CSLB #1150962 · as of October 8, 2026
- Active · clearSteve Sveinson Heating & AirCosta Mesa, CA · CSLB #393818 · as of October 8, 2026
- Active · clearS V Heating And Air ConditioningSimi Valley, CA · CSLB #642177 · as of October 8, 2026
- Active · clearSV HVAC Appliance ServiceEscondido, CA · CSLB #1161389 · as of October 8, 2026
Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.